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Discovery Presents
Roller Coaster Science
Watch the laws of physics at work, at 1,000 frames per second. And, get a quick lesson in positive and negative G's.
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Butterknife Split A Bullet?
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After a year of trial preparation, Kacynski finally pleads guilty on the day opening arguments were to begin, in exchange for a lifetime prison sentence.
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Ted Kacynski is brought to Sacramento to stand trial for multiple terrorist bombings under supervision of the US Marshal's Service.
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Don't miss the official TMNT movie trailer starring Megan Fox & Will Arnett. In theaters August 8th.
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In 1924, Edwin Hubble discovered that there were more galaxies other than the Milky Way.
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